142486105 is an odd 9-digits composite number following 142486104
and preceding 142486106 . In scientific notation, it is written as 1.42486105 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 113934000 positive integers (up to 142486105) that are relatively prime to 142486105.
142486105 has 8 divisors, whose sum is 171065664
The reverse of 142486105 is 501684241
Previous prime number is 11171
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million four hundred eighty-six thousand one hundred five
Scientific notation
1.42486105 × 10^8
Engineering notation
1.42486105 × 10^6
Prime Factorization
5 × 11171 × 2551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142486105
Product of the distinct prime numbers
The prime factorization of 142486105 is 5 × 11171 × 2551.
Since it has a total of 3 prime factors.
10 , 10 , 7 , 95 , 715 , 631 , 9857 , 2147 , 21634 , 39347 , 936269 , 786474 , 875772 , 7490210 , 56096148 , 36973814 , 350507721 , 723512230 , 8208481390 , 1638772244
n×2
284972210
n×3
427458315
n×4
569944420
n×5
712430525
n÷2
71243052.5
n÷3
47495368.333333
n÷3
35621526.25
n÷5
28497221
n2
20302290118071025
n3
2.8927942415039E+24
n4
4.1218298403832E+32
n5
5.8730347942898E+40
2 √n
11936.75437462
3 √n
522.30498586826
4 √n
109.25545466758
5 √n
42.73212626238
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142486104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142486105 can be divided by 8 positive divisors.
The sum of these divisors (counting 142486105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100010101001011001
3
Ternary
100221010001012011
4
Quaternary
20133202221121
5
Quinary
242434023410
6
Senary
22045545521
8
Octal
1037425131
10
Decimal
142486105
12
Duodecimal
3b8752a1
16
Hexadecimal
87e2a59
20
Vigesimal
24aaf55
36
Base36
2ctyzd
md5
263d52a22f2b72cf8323545532840143
sha1
ae12249a10092dab216a2ee2b723f866bb302242
sha256
8c9e4d917ddfa5ff77e8c8e008859e85f3d6f39ce80be8a954eb2fb33ea5b464
sha512
0588660d82badacfd4cc263108f17088376e508b70a9bd5603aef2a07f14c8d2a26241b0c3cf5121221f4d209cc24eac77969ab0004833c6b00673a47d04e900
ripemd-160
7846cd38e2a278629f2ef9e9004ca7cfd49bdaf6
Diameter
284972210
Circumference
895266601.41325
Area
6.3781525485981E+16
Volume
1.2117308183274E+25
Surface area
2.5512610194392E+17
Circumference
895266601.41325
Perimeter
569944420
Area
20302290118071025
Diagonal
201505782.14072
Surface area
121813740708426150
Volume
2.8927942415039E+24
Space diagonal
246793173.23259
Perimeter
427458315
Area
8.7911494986256E+15
Altitude
123396586.6163
Surface area
8.7911494986256E+15
Volume
3.409190707908E+23
Height
67168594.046906